/* rd_addlog.c
 *
 * Implementation of the AddLog Rivendell Access Library
 *
 * (C) Copyright 2017 Todd Baker  <bakert@rfa.org>
 * (C) Copyright 2018 Fred Gleason <fredg@paravelsystems.com>
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2 as
 *   published by the Free Software Foundation.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public
 *   License along with this program; if not, write to the Free Software
 *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <curl/curl.h>

#include "rd_addlog.h"
#include "rd_getuseragent.h"

int RD_AddLog(const char hostname[],
	      const char username[],
	      const char passwd[],
	      const char ticket[],
	      const char logname[],
	      const char servicename[],
              const char user_agent[])
{
  char url[1500];
  CURL *curl=NULL;
  long response_code;
  char errbuf[CURL_ERROR_SIZE];
  CURLcode res;
  char user_agent_string[255];
  struct curl_httppost *first=NULL;
  struct curl_httppost *last=NULL;

  if((curl=curl_easy_init())==NULL) {
    curl_easy_cleanup(curl);
    return -1;
  }

  /*
   * Setup the CURL call
   */
  snprintf(url,1500,"http://%s/rd-bin/rdxport.cgi",hostname);

  curl_formadd(&first,
	&last,
	CURLFORM_PTRNAME,
	"COMMAND",
        CURLFORM_COPYCONTENTS,
        "29",
        CURLFORM_END);

  curl_formadd(&first,
	&last,
	CURLFORM_PTRNAME,
	"LOGIN_NAME",
	CURLFORM_COPYCONTENTS,
	username,
	CURLFORM_END); 

  curl_formadd(&first,
	&last,
	CURLFORM_PTRNAME,
	"PASSWORD",
        CURLFORM_COPYCONTENTS,
	passwd,
	CURLFORM_END);

  curl_formadd(&first,
	&last,
	CURLFORM_PTRNAME,
	"TICKET",
        CURLFORM_COPYCONTENTS,
        ticket,
	CURLFORM_END);

  curl_formadd(&first,
	&last,
	CURLFORM_PTRNAME,
	"LOG_NAME",
        CURLFORM_COPYCONTENTS,
        logname,
	CURLFORM_END);

  curl_formadd(&first,
	&last,
	CURLFORM_PTRNAME,
	"SERVICE_NAME",
        CURLFORM_COPYCONTENTS,
        servicename,
	CURLFORM_END);
  if (strlen(user_agent)> 0)
  {
    curl_easy_setopt(curl, CURLOPT_USERAGENT,user_agent);
  }
  else
  {
    strcpy(user_agent_string, RD_GetUserAgent());
    strcat(user_agent_string,VERSION);
    curl_easy_setopt(curl, CURLOPT_USERAGENT,user_agent_string);
  }
  curl_easy_setopt(curl,CURLOPT_URL,url);
  curl_easy_setopt(curl,CURLOPT_POST,1);
  curl_easy_setopt(curl,CURLOPT_HTTPPOST,first);
  curl_easy_setopt(curl,CURLOPT_NOPROGRESS,1);
  curl_easy_setopt(curl,CURLOPT_ERRORBUFFER,errbuf);
  //  curl_easy_setopt(curl,CURLOPT_VERBOSE,1);
  res = curl_easy_perform(curl);
  if(res != CURLE_OK) {
    size_t len = strlen(errbuf);
    #ifdef RIVC_DEBUG_OUT
        fprintf(stderr, "\nlibcurl error: (%d)", res);
        if (len)
            fprintf(stderr, "%s%s", errbuf,
                ((errbuf[len-1] != '\n') ? "\n" : ""));
        else
            fprintf(stderr, "%s\n", curl_easy_strerror(res));
    #endif
    curl_easy_cleanup(curl);
    return -1;
  }
/* The response OK - so figure out if we got what we wanted.. */

  curl_easy_getinfo(curl,CURLINFO_RESPONSE_CODE,&response_code);
  curl_formfree(first);
  curl_easy_cleanup(curl);
  
  if (response_code > 199 && response_code < 300) {  //Success
    return 0;
  }
  return (int)response_code;
}